5u+9=40-2u

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Solution for 5u+9=40-2u equation:


5u+9=40-2u

We simplify the equation to the form, which is simple to understand 
5u+9=40-2u

We move all terms containing u to the left and all other terms to the right. 
+5u+2u=+40-9

We simplify left and right side of the equation. 
+7u=+31

We divide both sides of the equation by 7 to get u. 
u=4.4285714285714

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